Report for 19637

Name

AVG19637 - Avago Technologies U.S. Inc., US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

19637 AVG19637 - Avago Technologies U.S. Inc., US

  Adjacency:    19  Upstream:    19  Downstream:     0
  Upstream Adjacent AS list
    AS8866          VIVACOM-AS - Vivacom Bulgaria EAD, BG
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS12849         HOTNET-IL - Hot-Net internet services Ltd., IL
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS9498          BBIL-AP - BHARTI Airtel Ltd., IN
    AS9930          TTNET-MY - TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia, MY
    AS1299          TWELVE99 - Arelion Sweden AB, SE
    AS8455          ATOM86-AS - atom86 BV, NL
    AS3257          GTT-BACKBONE - GTT Communications Inc., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS3491          PCCWG-APAC-HK - PCCW Global (HK) Ltd., HK
    AS9924          TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider., TW
    AS1221          ASN-TELSTRA - Telstra Limited, AU
    AS9584          GENESIS-AP - Diyixian.com Limited, HK
    AS33652         CMCS - Comcast Cable Communications, LLC, US
    AS8220          COLT - COLT Technology Services Group Limited, GB
    AS397142        FORT-COLLINS-CONNEXION - City of Fort Collins, US
    AS4766          KIXS-AS-KR-KR - Korea Telecom, KR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5887  AS19637        ORIGIN  Originate:      26368 /17.31  Transit:          0 /0.00  AVG19637 - Avago Technologies U.S. Inc., US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 2690 AS19637       AVG19637 - Avago Technologies U.S. Inc., US       94     28      8     74     20  21.28%


  Prefix               AS Path                              Aggregation Suggestion
  135.14.66.0/24       4608 7575 8220 19637   
  135.14.148.0/24      4608 7575 1299 19637   
  135.14.176.0/24      4608 1221 4637 8455 19637   
  135.14.196.0/24      4608 7575 8220 19637   
  135.14.212.0/24      4777 2497 9930 19637   
  135.14.228.0/24      4777 2497 1299 19637   
  135.14.236.0/24      4608 1221 4637 9584 9584 19637   
  135.14.238.0/24      4777 2497 6461 19637   
  135.14.252.0/24      4608 24115 9498 19637   
  135.14.254.0/24      4777 2516 3491 19637   
  141.202.248.0/24     4608 13335 19637       
  141.202.253.0/24     4608 13335 19637       
  192.19.20.0/24       4777 2497 1299 19637   
  192.19.22.0/24       4608 13335 19637       
  192.19.24.0/24       4777 6939 4766 19637   
  192.19.36.0/24       4608 24115 9498 19637   
  192.19.50.0/24       4777 2516 3257 19637   
  192.19.59.0/24       4777 2497 3257 19637   
  192.19.66.0/24       4608 7575 8220 19637   
  192.19.124.0/24      4608 7575 1299 19637   
  192.19.125.0/24      4777 2516 3491 19637   
  192.19.126.0/24      4608 7575 1299 19637   
  192.19.131.0/24      4608 13335 19637       
  192.19.132.0/24      4608 13335 19637       
  192.19.134.0/24      4608 13335 19637       
  192.19.136.0/21      4608 13335 19637       
  192.19.136.0/21      4777 2516 3491 19637 + Announce - aggregate of 192.19.136.0/22 (4777 2516 3491 19637) and 192.19.140.0/22 (4777 2516 3491 19637)
  192.19.136.0/23      4777 2516 3491 19637 - Withdrawn - aggregated with 192.19.138.0/23 (4777 2516 3491 19637)
  192.19.138.0/23      4777 2516 3491 19637 - Withdrawn - aggregated with 192.19.136.0/23 (4777 2516 3491 19637)
  192.19.140.0/24      4777 2516 3491 19637 - Withdrawn - aggregated with 192.19.141.0/24 (4777 2516 3491 19637)
  192.19.141.0/24      4777 2516 3491 19637 - Withdrawn - aggregated with 192.19.140.0/24 (4777 2516 3491 19637)
  192.19.142.0/24      4777 2516 3491 19637 - Withdrawn - aggregated with 192.19.143.0/24 (4777 2516 3491 19637)
  192.19.143.0/24      4777 2516 3491 19637 - Withdrawn - aggregated with 192.19.142.0/24 (4777 2516 3491 19637)
  192.19.144.0/23      4608 13335 19637     + Announce - aggregate of 192.19.144.0/24 (4608 13335 19637) and 192.19.145.0/24 (4608 13335 19637)
  192.19.144.0/24      4608 13335 19637     - Withdrawn - aggregated with 192.19.145.0/24 (4608 13335 19637)
  192.19.145.0/24      4608 13335 19637     - Withdrawn - aggregated with 192.19.144.0/24 (4608 13335 19637)
  192.19.146.0/24      4608 13335 19637       
  192.19.150.0/24      4608 13335 19637       
  192.19.152.0/24      4777 2516 3257 19637   
  192.19.154.0/24      4608 13335 19637       
  192.19.155.0/24      4777 2516 3491 19637   
  192.19.158.0/24      4608 13335 19637       
  192.19.161.0/24      4777 2497 1299 19637   
  192.19.162.0/23      4777 2497 1299 19637 + Announce - aggregate of 192.19.162.0/24 (4777 2497 1299 19637) and 192.19.163.0/24 (4777 2497 1299 19637)
  192.19.162.0/24      4777 2497 1299 19637 - Withdrawn - aggregated with 192.19.163.0/24 (4777 2497 1299 19637)
  192.19.163.0/24      4777 2497 1299 19637 - Withdrawn - aggregated with 192.19.162.0/24 (4777 2497 1299 19637)
  192.19.164.0/23      4777 2497 1299 19637 + Announce - aggregate of 192.19.164.0/24 (4777 2497 1299 19637) and 192.19.165.0/24 (4777 2497 1299 19637)
  192.19.164.0/24      4777 2497 1299 19637 - Withdrawn - aggregated with 192.19.165.0/24 (4777 2497 1299 19637)
  192.19.165.0/24      4777 2497 1299 19637 - Withdrawn - aggregated with 192.19.164.0/24 (4777 2497 1299 19637)
  192.19.166.0/24      4777 2497 1299 19637   
  192.19.167.0/24      4777 2497 3257 19637   
  192.19.168.0/22      4777 2497 3257 19637 + Announce - aggregate of 192.19.168.0/23 (4777 2497 3257 19637) and 192.19.170.0/23 (4777 2497 3257 19637)
  192.19.168.0/24      4777 2497 3257 19637 - Withdrawn - aggregated with 192.19.169.0/24 (4777 2497 3257 19637)
  192.19.169.0/24      4777 2497 3257 19637 - Withdrawn - aggregated with 192.19.168.0/24 (4777 2497 3257 19637)
  192.19.170.0/24      4777 2497 3257 19637 - Withdrawn - aggregated with 192.19.171.0/24 (4777 2497 3257 19637)
  192.19.171.0/24      4777 2497 3257 19637 - Withdrawn - aggregated with 192.19.170.0/24 (4777 2497 3257 19637)
  192.19.172.0/24      4777 2497 1299 19637   
  192.19.176.0/21      4777 2516 3257 19637 + Announce - aggregate of 192.19.176.0/22 (4777 2516 3257 19637) and 192.19.180.0/22 (4777 2516 3257 19637)
  192.19.176.0/24      4777 2516 3257 19637 - Withdrawn - aggregated with 192.19.177.0/24 (4777 2516 3257 19637)
  192.19.177.0/24      4777 2516 3257 19637 - Withdrawn - aggregated with 192.19.176.0/24 (4777 2516 3257 19637)
  192.19.178.0/24      4777 2516 3257 19637 - Withdrawn - aggregated with 192.19.179.0/24 (4777 2516 3257 19637)
  192.19.179.0/24      4777 2516 3257 19637 - Withdrawn - aggregated with 192.19.178.0/24 (4777 2516 3257 19637)
  192.19.180.0/24      4777 2516 3257 19637 - Withdrawn - aggregated with 192.19.181.0/24 (4777 2516 3257 19637)
  192.19.181.0/24      4777 2516 3257 19637 - Withdrawn - aggregated with 192.19.180.0/24 (4777 2516 3257 19637)
  192.19.182.0/24      4777 2516 3257 19637 - Withdrawn - aggregated with 192.19.183.0/24 (4777 2516 3257 19637)
  192.19.183.0/24      4777 2516 3257 19637 - Withdrawn - aggregated with 192.19.182.0/24 (4777 2516 3257 19637)
  192.19.191.0/24      4608 7575 8220 19637   
  192.19.196.0/24      4608 7575 8220 19637   
  192.19.202.0/24      4608 1221 19637        
  192.19.203.0/24      4608 24115 9498 19637   
  192.19.206.0/24      4608 13335 19637       
  192.19.207.0/24      4777 2516 8220 19637   
  192.19.210.0/24      4777 2516 3491 19637   
  192.19.211.0/24      4608 13335 19637       
  192.19.212.0/24      4777 2497 9930 19637   
  192.19.216.0/23      4777 2516 3491 19637 + Announce - aggregate of 192.19.216.0/24 (4777 2516 3491 19637) and 192.19.217.0/24 (4777 2516 3491 19637)
  192.19.216.0/24      4777 2516 3491 19637 - Withdrawn - aggregated with 192.19.217.0/24 (4777 2516 3491 19637)
  192.19.217.0/24      4777 2516 3491 19637 - Withdrawn - aggregated with 192.19.216.0/24 (4777 2516 3491 19637)
  192.19.218.0/24      4777 6939 397142 19637   
  192.19.220.0/24      4777 2516 7922 33652 19637   
  192.19.221.0/24      4777 2516 3491 19637   
  192.19.222.0/24      4777 2497 7018 19637   
  192.19.223.0/24      4777 2497 3356 19637   
  192.19.224.0/24      4777 2497 7018 19637   
  192.19.225.0/24      4777 2497 6461 19637   
  192.19.227.0/24      4777 2497 1299 19637   
  192.19.228.0/23      4777 2497 1299 19637 + Announce - aggregate of 192.19.228.0/24 (4777 2497 1299 19637) and 192.19.229.0/24 (4777 2497 1299 19637)
  192.19.228.0/24      4777 2497 1299 19637 - Withdrawn - aggregated with 192.19.229.0/24 (4777 2497 1299 19637)
  192.19.229.0/24      4777 2497 1299 19637 - Withdrawn - aggregated with 192.19.228.0/24 (4777 2497 1299 19637)
  192.19.230.0/24      4777 2497 1299 19637   
  192.19.232.0/24      4608 13335 19637       
  192.19.234.0/24      4608 24115 9498 19637   
  192.19.236.0/24      4608 1221 4637 9584 9584 19637   
  192.19.237.0/24      4608 13335 19637       
  192.19.238.0/24      4777 2516 3356 19637   
  192.19.243.0/24      4608 24115 9498 19637   
  192.19.247.0/24      4608 7575 3491 9924 19637   
  192.19.250.0/24      4777 2516 3257 19637   
  192.19.251.0/24      4777 2497 1299 12849 19637   
  192.19.252.0/24      4608 24115 9498 19637   
  192.19.253.0/24      4777 2516 3491 19637   
  199.85.235.0/24      4777 2497 1299 19637   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS19637   94 More Specifics   94 Total Advertisements   AVG19637 - Avago Technologies U.S. Inc., US
    135.14.66.0/24                135.14.0.0/16
    135.14.148.0/24               135.14.0.0/16
    135.14.176.0/24               135.14.0.0/16
    135.14.196.0/24               135.14.0.0/16
    135.14.212.0/24               135.14.0.0/16
    135.14.228.0/24               135.14.0.0/16
    135.14.236.0/24               135.14.0.0/16
    135.14.238.0/24               135.14.0.0/16
    135.14.252.0/24               135.14.0.0/16
    135.14.254.0/24               135.14.0.0/16
    141.202.248.0/24              141.202.0.0/16
    141.202.253.0/24              141.202.0.0/16
    192.19.20.0/24                192.19.0.0/16
    192.19.22.0/24                192.19.0.0/16
    192.19.24.0/24                192.19.0.0/16
    192.19.36.0/24                192.19.0.0/16
    192.19.50.0/24                192.19.0.0/16
    192.19.59.0/24                192.19.0.0/16
    192.19.66.0/24                192.19.0.0/16
    192.19.124.0/24               192.19.0.0/16
    192.19.125.0/24               192.19.0.0/16
    192.19.126.0/24               192.19.0.0/16
    192.19.131.0/24               192.19.0.0/16
    192.19.132.0/24               192.19.0.0/16
    192.19.134.0/24               192.19.0.0/16
    192.19.136.0/21               192.19.0.0/16
    192.19.136.0/23               192.19.0.0/16
    192.19.138.0/23               192.19.0.0/16
    192.19.140.0/24               192.19.0.0/16
    192.19.141.0/24               192.19.0.0/16
    192.19.142.0/24               192.19.0.0/16
    192.19.143.0/24               192.19.0.0/16
    192.19.144.0/24               192.19.0.0/16
    192.19.145.0/24               192.19.0.0/16
    192.19.146.0/24               192.19.0.0/16
    192.19.150.0/24               192.19.0.0/16
    192.19.152.0/24               192.19.0.0/16
    192.19.154.0/24               192.19.0.0/16
    192.19.155.0/24               192.19.0.0/16
    192.19.158.0/24               192.19.0.0/16
    192.19.161.0/24               192.19.0.0/16
    192.19.162.0/24               192.19.0.0/16
    192.19.163.0/24               192.19.0.0/16
    192.19.164.0/24               192.19.0.0/16
    192.19.165.0/24               192.19.0.0/16
    192.19.166.0/24               192.19.0.0/16
    192.19.167.0/24               192.19.0.0/16
    192.19.168.0/24               192.19.0.0/16
    192.19.169.0/24               192.19.0.0/16
    192.19.170.0/24               192.19.0.0/16
    192.19.171.0/24               192.19.0.0/16
    192.19.172.0/24               192.19.0.0/16
    192.19.176.0/24               192.19.0.0/16
    192.19.177.0/24               192.19.0.0/16
    192.19.178.0/24               192.19.0.0/16
    192.19.179.0/24               192.19.0.0/16
    192.19.180.0/24               192.19.0.0/16
    192.19.181.0/24               192.19.0.0/16
    192.19.182.0/24               192.19.0.0/16
    192.19.183.0/24               192.19.0.0/16
    192.19.191.0/24               192.19.0.0/16
    192.19.196.0/24               192.19.0.0/16
    192.19.202.0/24               192.19.0.0/16
    192.19.203.0/24               192.19.0.0/16
    192.19.206.0/24               192.19.0.0/16
    192.19.207.0/24               192.19.0.0/16
    192.19.210.0/24               192.19.0.0/16
    192.19.211.0/24               192.19.0.0/16
    192.19.212.0/24               192.19.0.0/16
    192.19.216.0/24               192.19.0.0/16
    192.19.217.0/24               192.19.0.0/16
    192.19.218.0/24               192.19.0.0/16
    192.19.220.0/24               192.19.0.0/16
    192.19.221.0/24               192.19.0.0/16
    192.19.222.0/24               192.19.0.0/16
    192.19.223.0/24               192.19.0.0/16
    192.19.224.0/24               192.19.0.0/16
    192.19.225.0/24               192.19.0.0/16
    192.19.227.0/24               192.19.0.0/16
    192.19.228.0/24               192.19.0.0/16
    192.19.229.0/24               192.19.0.0/16
    192.19.230.0/24               192.19.0.0/16
    192.19.232.0/24               192.19.0.0/16
    192.19.234.0/24               192.19.0.0/16
    192.19.236.0/24               192.19.0.0/16
    192.19.237.0/24               192.19.0.0/16
    192.19.238.0/24               192.19.0.0/16
    192.19.243.0/24               192.19.0.0/16
    192.19.247.0/24               192.19.0.0/16
    192.19.250.0/24               192.19.0.0/16
    192.19.251.0/24               192.19.0.0/16
    192.19.252.0/24               192.19.0.0/16
    192.19.253.0/24               192.19.0.0/16
    199.85.235.0/24               199.85.234.0/23

Whois Entry

whois: 402591

IANA has recorded AS19637 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19637\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       19637
             ASName:         AVG19637
             ASHandle:       AS19637
             RegDate:        2001-01-29
             Updated:        2014-09-19
             Ref:            https://rdap.arin.net/registry/autnum/19637
             
             
             OrgName:        Avago Technologies U.S. Inc.
             OrgId:          ATU-3
             Address:        1320 Ridder Park Drive
             City:           San Jose
             StateProv:      CA
             PostalCode:     95131
             Country:        US
             RegDate:        2006-01-23
             Updated:        2021-04-19
             Ref:            https://rdap.arin.net/registry/entity/ATU-3
             
             
             OrgRoutingHandle: NUTHA-ARIN
             OrgRoutingName:   nuthall, stephen 
             OrgRoutingPhone:  +07827 232391 
             OrgRoutingEmail:  stephen.nuthall@broadcom.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NUTHA-ARIN
             
             OrgAbuseHandle: NVS2-ARIN
             OrgAbuseName:   Network and Voice Services
             OrgAbusePhone:  +1-888-574-4357 
             OrgAbuseEmail:  domains.admin@broadcom.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NVS2-ARIN
             
             OrgTechHandle: NVS2-ARIN
             OrgTechName:   Network and Voice Services
             OrgTechPhone:  +1-888-574-4357 
             OrgTechEmail:  domains.admin@broadcom.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NVS2-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #